From 2b8fab842b870723078be92db11ca03ba9f5d866 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Thu, 7 Oct 2004 16:23:28 +0000
Subject: [PATCH] Prevent install error message when doing cmp on empty tree.

---
 src/include/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/include/Makefile b/src/include/Makefile
index 8846d1b4086..642ff0ec333 100644
--- a/src/include/Makefile
+++ b/src/include/Makefile
@@ -4,7 +4,7 @@
 #
 # 'make install' installs whole contents of src/include.
 #
-# $PostgreSQL: pgsql/src/include/Makefile,v 1.13 2004/10/06 08:50:00 momjian Exp $
+# $PostgreSQL: pgsql/src/include/Makefile,v 1.14 2004/10/07 16:23:28 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -60,7 +60,7 @@ remove-old-headers:
 	for file in fmgr.h postgres.h access/attnum.h commands/trigger.h \
 		executor/spi.h utils/elog.h utils/geo_decls.h utils/mcxt.h \
 		utils/palloc.h; do \
-		if cmp -s $(srcdir)/$$file $(DESTDIR)$(includedir)/$$file; \
+		if cmp -s $(srcdir)/$$file $(DESTDIR)$(includedir)/$$file 2>/dev/null; \
 		then \
 			: ; \
 		else \
-- 
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